Tuck Turner had the highest batting average by a player in his first 3 seasons, with an average of .388.

Interpreted as:

highest avg with a minimum of 1.55 PA per team game by a player in their first 3 seasons

	NAME	AVG	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Tuck Turner T. Turner	.388	177	712	178	276	33	18	4	140	58	4	43	32		786	357	55	12				.437	.501	.938	188	52.5	.438	133	47.5
2	Chuck Klein C. Klein	.369	369	1,517	325	560	118	18	94	349	122	5	133	9		1,673	996	230	29				.418	.657	1.074	388	163.7	.466	148	120
3	Paul Waner P. Waner	.363	451	1,761	357	640	127	59	23	296	203	12	49	22		2,024	954	209	48				.433	.542	.974	407	160.2	.444	154	140
4	Willie Keeler W. Keeler	.360	170	747	191	269	33	24	7	116	52	20	14	42		835	371	64	16				.416	.497	.913	187	41.3	.422	122	33.3
5	Ted Williams T. Williams	.356	436	1,582	400	563	120	28	91	378	350	8	145	8		1,944	1,012	239	4			33	.475	.640	1.114	475	241.3	.496	177	203.1
6	Benny Kauff B. Kauff	.356	295	1,065	216	379	67	24	20	180	160	14	105	131		1,262	554	111	23				.446	.520	.967	252	120.8	.460	170	101.5
7	Deacon White D. White	.348	186	827	158	288	36	13	3		25					852	359	52						.434		181	57.8	.369	143	55
8	Lloyd Waner L. Waner	.348	453	1,950	388	678	67	40	12	162	114	19	56	28		2,129	861	119	46				.389	.442	.831	331	63	.384	113	36.2
9	Pete Browning P. Browning	.348	256	1,093	263	380	65	20	13		62					1,157	524	98					.384	.479	.863	268	98.7	.389	160	101.6
10	Al Simmons A. Simmons	.347	452	1,831	281	635	127	31	51	341	113	4	150	34		1,982	977	209	34				.386	.534	.920	356	108.3	.416	129	78.9
11	Dave Orr D. Orr	.346	231	955	164	330	65	37	17	77	13					972	520	119					.357	.545	.901	229	89.6	.403	163	91.4
12	Cap Anson C. Anson	.345	185	825	170	285	40	10	2		34					859	351	52						.425		181	57.6	.369	139	49.8
13	Ed Swartwood E. Swartwood	.345	172	744	173	257	42	19	7		47					791	358	68						.481		183	67.2	.389	161	69.3
14	Al Wingo A. Wingo	.345	223	649	134	224	47	15	6	96	94	0	56	16		761	319	68	18				.428	.492	.920	143	46.9	.424	136	38.4
15	Johnny Mize J. Mize	.345	420	1,505	264	519	104	31	71	308	180	10	136	3		1,699	898	206	4				.418	.597	1.015	364	148.3	.452	170	148.2
16	George Hall G. Hall	.345	121	537	104	185	22	21	5		20					557	264	48						.492		129	46.3	.390	145	38.1
17	Wade Boggs W. Boggs	.344	415	1,545	260	531	89	12	16	173	216	1	101	7	5	1,792	692	117	15	15	12	37	.421	.448	.869	301	99.8	.390	138	81
18	Stan Musial S. Musial	.342	309	1,131	203	387	84	30	24	160	136	4	44	16		1,286	603	138	15			20	.415	.533	.948	242	108	.442	170	98.8
19	Jim Bottomley J. Bottomley	.341	308	1,202	195	410	73	31	27	240	86	9	92	12		1,331	626	131	34				.389	.521	.910	236	71.6	.415	139	67.2
20	Jimmy Bannon J. Bannon	.341	278	1,094	240	373	67	19	19	203	120	10	78	83		1,242	535	105	18				.411	.489	.900	270	56.5	.417	117	37.8
21	Cal McVey C. McVey	.341	184	845	163	288	34	11	3		15					860	353	48						.418		173	48.8	.355	135	44
22	Nap Lajoie N. Lajoie	.340	313	1,328	256	451	95	41	19	296	37	19	59	52		1,396	685	155	12				.366	.516	.882	269	71	.407	131	65.4
23	Elmer Flick E. Flick	.339	399	1,483	288	503	70	40	21	289	184	42	97	89		1,734	716	131	25				.427	.483	.909	362	128.3	.433	149	120.4
24	Chick Stahl C. Stahl	.339	387	1,512	306	512	74	40	14	201	156	11	53	57		1,705	708	128	26				.404	.468	.873	334	96.6	.414	129	72.6
25	Ross Barnes R. Barnes	.338	165	737	197	249	31	16	2		43					780	318	49						.431		169	56.7	.370	146	53.8